Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
25/04/2026, 01:26
General
- Target 2026-04-25_214615a74c885cff81913b8f5f5b3c17_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
- Size 12.8MB
- Sample260425-btzjysaz21
- SHA256 2cd6eaa84885cd80e5cc6b169012092a89b68edd6f2450632dbffbcdee1eb3aa
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
- Drops file in Windows directory 9 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Opens file in notepad (likely ransom note) 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-25_214615a74c885cff81913b8f5f5b3c17_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-25_214615a74c885cff81913b8f5f5b3c17_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\notepad.exe"C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL7AC.tmp2⤵
- Opens file in notepad (likely ransom note)
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
vcredist_x86.exe
WEL7AC.tmp
memory/3428-44-0x00000201B33C0000-0x00000201B34EA000-memory.dmp
memory/3428-49-0x00000201B33C0000-0x00000201B34EA000-memory.dmp
memory/4952-43-0x0000017222D80000-0x0000017222EAA000-memory.dmp